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Thu, 27 Aug 2026 01:46:53 -0400 (EDT) Date: Thu, 27 Aug 2026 07:45:12 +0200 From: Greg KH To: Hackdale <445735441@qq.com> Cc: linux-acpi@vger.kernel.org, hdegoede@redhat.com, rafael.j.wysocki@intel.com, stable@vger.kernel.org Subject: Re: [PATCH] ACPI: resource: Add MECHREVO GM5BG0E to irq1_edge_low_force_override[] Message-ID: <2026082751-viable-tamer-1d6e@gregkh> References: Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Thu, Aug 27, 2026 at 05:33:14AM +0800, Hackdale wrote: > The MECHREVO Jiaolong 15K (GM5BG0E), an AMD Ryzen 7 7435H based laptop, > has a defective DSDT that declares the PS2K keyboard IRQ1 as ActiveLow, > whereas the hardware is actually ActiveHigh. Starting with Linux 6.0, > the kernel no longer auto-corrects this polarity mismatch on AMD Zen > platforms, causing the internal keyboard to become non-functional. > > Add the GM5BG0E board to the irq1_edge_low_force_override[] DMI quirk > table so that the kernel forces the correct IRQ polarity for this model. > > Bug: https://bugzilla.kernel.org/show_bug.cgi?id=XXXXXX > Link: https://lore.kernel.org/linux-acpi/XXXXXX@XXXXXX > Cc: All applicable > Signed-off-by: Hackdale <445735441@qq.com> Real name please. thanks, greg k-h